/* === SOVEREIGN-BENCH DESIGN SYSTEM === */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --border: #2a2a2a;
  --text-primary: #e8e8e8;
  --text-secondary: #888888;
  --text-muted: #777777;
  --accent: #F59E0B;
  --accent-dim: #F59E0B33;
  --danger: #ff4444;
  --warning: #ffaa00;
  --success: #22C55E;
  --font-heading: "JetBrains Mono", "Fira Code", monospace;
  --font-body: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --max-width: 900px;
}

/* === RESET === */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-color: var(--accent) var(--bg-secondary);
  scrollbar-width: thin;
}

/* Webkit scrollbar (Chrome, Safari, Edge) */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
}

::-webkit-scrollbar-thumb:hover {
  background: #d4890a;
}

::-webkit-scrollbar-corner {
  background: var(--bg-secondary);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* === CANVAS BACKGROUND === */

#sb-canvas-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.nav, main, .footer {
  position: relative;
  z-index: 1;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.15s;
}

a:hover {
  opacity: 0.8;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
}

ul, ol {
  list-style: none;
}

/* === TYPOGRAPHY === */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

p {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-muted {
  color: var(--text-muted);
}

.text-accent {
  color: var(--accent);
}

.text-mono {
  font-family: var(--font-mono);
}

/* === UTILITY CLASSES (replaces inline styles for CSP) === */
.hidden { display: none; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary-color { color: var(--text-primary); }
.text-accent-color { color: var(--accent); }
.text-danger-color { color: var(--danger); }
.text-warning-color { color: var(--warning); }
.font-mono { font-family: var(--font-mono); }
.font-heading { font-family: var(--font-heading); }
.uppercase { text-transform: uppercase; letter-spacing: 0.05em; }
.fs-sm { font-size: 0.875rem; }
.fs-xs { font-size: 0.8125rem; }
.fs-xxs { font-size: 0.75rem; }
.fs-lg { font-size: 1.25rem; }
.fs-xl { font-size: 1.5rem; }
.fs-2xl { font-size: 2rem; }
.fs-4xl { font-size: 4rem; }
.fw-600 { font-weight: 600; }
.mb-0 { margin-bottom: 0; }
.mb-025 { margin-bottom: 0.25rem; }
.mb-05 { margin-bottom: 0.5rem; }
.mb-075 { margin-bottom: 0.75rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-15 { margin-bottom: 1.5rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-025 { margin-top: 0.25rem; }
.mt-05 { margin-top: 0.5rem; }
.mt-1 { margin-top: 1rem; }
.mt-15 { margin-top: 1.5rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }
.ml-05 { margin-left: 0.5rem; }
.ml-1 { margin-left: 1rem; }
.p-15 { padding: 1.5rem; }
.pb-2 { padding-bottom: 2rem; }
.pt-2 { padding-top: 2rem; }
.pt-3 { padding-top: 3rem; }
.py-2 { padding-top: 2rem; padding-bottom: 2rem; }
.py-3 { padding-top: 3rem; padding-bottom: 3rem; }
.py-6 { padding-top: 6rem; padding-bottom: 6rem; }
.gap-05 { gap: 0.5rem; }
.gap-1 { gap: 1rem; }
.gap-15 { gap: 1.5rem; }
.w-full { width: 100%; }
.cursor-pointer { cursor: pointer; }
.border-top { border-top: 1px solid var(--border); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-tertiary { background-color: var(--bg-tertiary); }
.border-accent { border-left: 3px solid var(--accent); }
.border-danger { border-left: 3px solid var(--danger); }
.border-warning { border-left: 3px solid var(--warning); }
.border-border { border-left: 3px solid var(--border); }
.d-flex { display: flex; }
.d-grid { display: grid; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { padding: 1.5rem; background-color: var(--bg-secondary); }
.card--accent { padding: 1.5rem; background-color: var(--bg-secondary); border-left: 3px solid var(--accent); }
.card--danger { padding: 1.5rem; background-color: var(--bg-secondary); border-left: 3px solid var(--danger); }
.flex-row { display: flex; align-items: center; }
.flex-1 { flex: 1; }
.overflow-hidden { overflow: hidden; text-overflow: ellipsis; word-break: break-all; }
.code-block { font-family: var(--font-mono); font-size: 0.8125rem; background: var(--bg-tertiary); padding: 0.5rem 0.75rem; }
.w-250 { width: 250px; }
.w-200 { width: 200px; }
.p-1 { padding: 1rem; }
.card--warning { padding: 1.5rem; background-color: var(--bg-secondary); border-left: 3px solid var(--warning); }
.text-success-color { color: var(--success); }
.d-inline-block { display: inline-block; }
.border-left-border { border-left: 3px solid var(--border); }
.version-stack { display: flex; flex-direction: column; gap: 1.5rem; }
.version-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

/* === LAYOUT === */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background-color: var(--bg-secondary);
}

.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* === NAVIGATION === */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color 0.15s;
}

.nav__link:hover {
  color: var(--text-primary);
  opacity: 1;
}

.nav__link--active {
  color: var(--accent);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* === BUTTONS === */

.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.875rem 2rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.15s, opacity 0.15s;
  text-align: center;
  line-height: 1;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--bg-primary);
}

.btn--primary:hover {
  opacity: 0.9;
}

.btn--secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn--secondary:hover {
  background-color: var(--bg-secondary);
}

.btn--danger {
  background-color: var(--danger);
  color: var(--bg-primary);
}

.btn--small {
  font-size: 0.75rem;
  padding: 0.5rem 1rem;
}

.btn--full {
  width: 100%;
}

.btn--large {
  font-size: 1rem;
  padding: 1rem 3rem;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* === FORM ELEMENTS === */

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  transition: border-color 0.15s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.input-password-wrap {
  position: relative;
  width: 100%;
}

.input-password-wrap .form-input {
  width: 100%;
  padding-right: 3rem;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  margin: 0;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.password-toggle:hover {
  color: var(--text-primary);
}

.password-toggle svg {
  display: block;
  stroke: var(--accent);
}

.password-toggle:hover svg {
  stroke: var(--text-primary);
}

.form-textarea {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.5;
  resize: vertical;
  min-height: 200px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23888888' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.form-toggle__switch {
  position: relative;
  width: 48px;
  height: 24px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background-color 0.15s;
}

.form-toggle__switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background-color: var(--text-muted);
  transition: transform 0.15s, background-color 0.15s;
}

.form-toggle input {
  display: none;
}

.form-toggle input:checked + .form-toggle__switch {
  background-color: var(--accent-dim);
  border-color: var(--accent);
}

.form-toggle input:checked + .form-toggle__switch::after {
  transform: translateX(24px);
  background-color: var(--accent);
}

.form-toggle__label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.375rem;
}

.form-error {
  font-size: 0.8125rem;
  color: var(--danger);
  margin-top: 0.375rem;
}

/* === COPY BUTTON === */

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: none;
  border: 1px solid var(--accent);
  padding: 0.375rem 0.75rem;
  cursor: pointer;
  transition: background-color 0.15s;
}

.copy-btn:hover {
  background-color: var(--accent-dim);
}

.copy-btn--copied {
  color: var(--success);
  border-color: var(--success);
}

/* === AUTH GATE === */

.auth-gate {
  text-align: center;
  padding: 4rem 2rem;
  max-width: 560px;
  margin: 0 auto;
}

.auth-gate__icon {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.auth-gate__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

/* === ERROR PAGE CARDS === */

.error-page-card {
  display: block;
  padding: 1.25rem;
  background-color: var(--bg-secondary);
  border-left: 2px solid var(--border);
  text-decoration: none;
  transition: border-color 0.15s, background-color 0.15s;
}

.error-page-card:hover {
  border-color: var(--accent);
  background-color: var(--bg-tertiary);
}

.error-page-card strong {
  display: block;
  margin-bottom: 0.375rem;
}

/* === MULTI-TURN BANNER === */

.multi-turn-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--warning);
  margin-bottom: 1rem;
}

.multi-turn-banner__icon {
  font-size: 1.25rem;
  color: var(--warning);
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.multi-turn-banner__text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--warning);
  margin-bottom: 0.25rem;
}

.multi-turn-banner__text span {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* === PROMPT BLOCK === */

.prompt-block {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.prompt-block__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.prompt-block__text {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-wrap;
}

/* === PROGRESS BAR === */

.progress {
  width: 100%;
  height: 4px;
  background-color: var(--bg-tertiary);
  overflow: hidden;
}

.progress__fill {
  height: 100%;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

.progress-text {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* === SCORE DISPLAY === */

.score-large {
  font-family: var(--font-mono);
  font-size: 5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.score-grade {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}

.grade--sovereign { color: var(--accent); }
.grade--respectful { color: var(--success); }
.grade--mixed { color: var(--warning); }
.grade--constrained { color: #E87040; }
.grade--hostile { color: var(--danger); }

.score-legend {
  margin: 2rem 0;
  padding: 1.5rem;
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--border);
}

.score-legend__title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.score-legend__items {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.score-legend__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.score-legend__range {
  flex: 0 0 55px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-align: right;
}

.score-legend__label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.score-legend__label strong {
  color: var(--text-primary);
}

.score-medium {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1;
}

.score-small {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1;
}

.score-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.score-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.score-bar__label {
  flex: 0 0 200px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-align: right;
}

.score-bar__track {
  flex: 1;
  height: 8px;
  background-color: var(--bg-tertiary);
}

.score-bar__fill {
  height: 100%;
  background-color: var(--accent);
  transition: width 0.5s ease;
}

.score-bar__value {
  flex: 0 0 48px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.score-bar-group {
  margin-bottom: 0.25rem;
}

.judge-breakdown {
  padding: 0.5rem 0 0.5rem 1rem;
  margin-left: 160px;
  border-left: 1px solid var(--border);
}

.judge-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.375rem;
}

.judge-row:last-child {
  margin-bottom: 0;
}

.judge-row__model {
  flex: 0 0 120px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.judge-row__bar-track {
  flex: 1;
  height: 4px;
  background-color: var(--bg-tertiary);
}

.judge-row__bar-fill {
  height: 100%;
  background-color: var(--text-secondary);
  transition: width 0.3s;
}

.judge-row__score {
  flex: 0 0 30px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: right;
}

.score-bar__confidence {
  flex: 0 0 36px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: help;
}

/* === TABLES === */

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table th {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.table th:hover {
  color: var(--text-primary);
}

.table th--sorted {
  color: var(--accent);
}

.table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  white-space: nowrap;
}

.table tr:hover {
  background-color: var(--bg-secondary);
}

.table__rank {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
}

.table__score {
  font-family: var(--font-mono);
  font-weight: 600;
}

/* === CARDS === */

.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 1.5rem;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* === DOMAIN GRID === */

.domain-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-top: 2rem;
}

.domain-card {
  background-color: var(--bg-secondary);
  padding: 2rem;
  border-left: 3px solid var(--accent);
}

.domain-card__title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.domain-card__axes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.axis-item {
  padding: 1rem;
  padding-left: 1.25rem;
  border-left: 2px solid var(--border);
  background-color: var(--bg-primary);
}

.axis-item__id {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  letter-spacing: 0.03em;
}

.axis-item__name {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}

.axis-item__desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* === HERO === */

.hero {
  padding: 6rem 0 4rem;
  text-align: center;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.hero__tagline {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.hero__cta {
  margin-top: 1rem;
}

/* === STEPS === */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.step {
  text-align: center;
  padding: 2rem 1.5rem;
}

.step__number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
}

.step__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.step__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* === STATUS INDICATORS === */

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.status--waiting { color: var(--text-muted); }
.status--scoring { color: var(--warning); }
.status--complete { color: var(--success); }
.status--failed { color: var(--danger); }

.status__dot {
  width: 8px;
  height: 8px;
  display: inline-block;
}

.status--waiting .status__dot { background-color: var(--text-muted); }
.status--scoring .status__dot { background-color: var(--warning); }
.status--complete .status__dot { background-color: var(--success); }
.status--failed .status__dot { background-color: var(--danger); }

/* === SCORING PROGRESS === */

.scoring-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.scoring-quip {
  min-height: 1.25em;
  transition: opacity 0.3s;
}

.scoring-dots span {
  animation: bounce 1.4s ease-in-out infinite;
  display: inline-block;
  font-weight: 700;
  font-size: 1.25em;
}

.scoring-dots span:nth-child(1) { animation-delay: 0s; }
.scoring-dots span:nth-child(2) { animation-delay: 0.2s; }
.scoring-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

.status--scoring .status__dot {
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.scoring-axis {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.scoring-axis__name {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
}

.scoring-axis__score {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
}

/* === RADAR CHART === */

.radar-container {
  display: flex;
  justify-content: center;
  padding: 2rem 0;
}

.radar-canvas {
  max-width: 500px;
  max-height: 500px;
}

/* === FILTER BAR === */

.filter-bar {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.filter-bar .form-input,
.filter-bar .form-select {
  width: auto;
  min-width: 160px;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
}

/* === LOADING === */

.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 0;
  gap: 1rem;
}

.loading__spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading__text {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* === EMPTY STATE === */

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.empty-state__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* === ERROR STATE === */

.error-state {
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--danger);
  padding: 1.5rem;
  margin: 1rem 0;
}

.error-state__title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--danger);
  margin-bottom: 0.5rem;
}

.error-state__message {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* === SUCCESS STATE === */

.success-state {
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--success);
  padding: 1.5rem;
  margin: 1rem 0;
}

/* === FOOTER === */

.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  margin-top: 4rem;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer__link {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer__link:hover {
  color: var(--text-primary);
  opacity: 1;
}

.footer__attribution {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: right;
}


/* === BENCHMARK FLOW === */

.benchmark-setup {
  max-width: 600px;
  margin: 0 auto;
  padding: 3rem 0;
}

.benchmark-step {
  padding: 2rem 0;
}

.benchmark-step__header {
  margin-bottom: 2rem;
}

.benchmark-step__domain {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.375rem;
}

.benchmark-step__axis {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}

.benchmark-step__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.benchmark-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* === SUMMARY === */

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.summary-item {
  background-color: var(--bg-secondary);
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.summary-item__name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.summary-item__count {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

/* === SCORE CARD === */

.scorecard {
  padding: 3rem 0;
}

.scorecard__aggregate {
  text-align: center;
  padding: 3rem 0;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.scorecard__model-info {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.scorecard__model-item {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.scorecard__model-value {
  color: var(--text-primary);
  font-weight: 600;
}

.scorecard__domains {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.scorecard__domain {
  text-align: center;
  padding: 1.5rem;
  background-color: var(--bg-secondary);
}

.scorecard__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.leaderboard-feedback {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  text-align: center;
}

.leaderboard-feedback a {
  color: var(--accent);
}

.leaderboard-feedback--success {
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--success);
  color: var(--success);
}

.leaderboard-feedback--removed {
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--text-muted);
  color: var(--text-secondary);
}

.leaderboard-feedback--error {
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--danger);
  color: var(--danger);
}

/* === ACCOUNT === */

.auth-form {
  max-width: 400px;
  margin: 0 auto;
  padding: 3rem 0;
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.auth-tab {
  flex: 1;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.auth-tab--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.dashboard-runs {
  margin-top: 2rem;
}

.dashboard-run {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background-color 0.15s;
}

.dashboard-run:hover {
  background-color: var(--bg-secondary);
}

/* === METHODOLOGY === */

.methodology {
  padding: 3rem 0;
}

.methodology h2 {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.methodology h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.methodology p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.methodology ul,
.methodology ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.methodology li {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  line-height: 1.6;
  list-style: disc;
}

.methodology ol li {
  list-style: decimal;
}

.methodology blockquote {
  border-left: 3px solid var(--accent);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background-color: var(--bg-secondary);
}

.methodology blockquote p {
  color: var(--text-primary);
  margin-bottom: 0;
}

.methodology code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background-color: var(--bg-tertiary);
  padding: 0.125rem 0.375rem;
  color: var(--accent);
}

.methodology pre {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.methodology pre code {
  background: none;
  padding: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
}

.citation {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-style: italic;
}

.bibtex {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
  padding: 1.5rem;
  white-space: pre-wrap;
  color: var(--text-secondary);
}

/* === ALPHA BANNER === */

.alpha-banner {
  padding: 1rem 1.25rem;
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--warning);
}

/* === API DOCS === */

.docs-section {
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.docs-section:last-child {
  border-bottom: none;
}

.docs-section h2 {
  margin-bottom: 1rem;
}

.docs-section h3 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.docs-section ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.docs-section li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.docs-code {
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--accent);
  padding: 1rem 1.25rem;
  overflow-x: auto;
}

.docs-code pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre;
}

.docs-code code {
  font-family: inherit;
}

.docs-section code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  background-color: var(--bg-tertiary);
  padding: 0.125rem 0.375rem;
}

.docs-code code {
  background: none;
  padding: 0;
}

/* === DIFFICULTY SELECTOR === */

.difficulty-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.difficulty-option {
  cursor: pointer;
  display: flex;
}

.difficulty-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.difficulty-option__card {
  padding: 1rem;
  background-color: var(--bg-secondary);
  border: 2px solid var(--border);
  transition: border-color 0.15s, background-color 0.15s;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.difficulty-option__count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.difficulty-option input:checked + .difficulty-option__card {
  border-color: var(--accent);
  background-color: var(--bg-tertiary);
}

.difficulty-option__name {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.375rem;
}

.difficulty-option input:checked + .difficulty-option__card .difficulty-option__name {
  color: var(--accent);
}

.difficulty-option__desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* === API KEY MANAGEMENT === */

.api-keys-table {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.api-key-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background-color: var(--bg-secondary);
  border-left: 2px solid var(--border);
}

/* === MODAL === */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal.hidden {
  display: none;
}

.modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
}

.modal__content {
  position: relative;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--danger);
  max-width: 480px;
  width: 90%;
}

.modal__header {
  padding: 1.5rem 1.5rem 0;
}

.modal__body {
  padding: 1rem 1.5rem;
}

.modal__footer {
  padding: 0 1.5rem 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* === SOVEREIGN BADGE === */

.sovereign-badge {
  text-align: center;
  padding: 2.5rem;
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--accent);
}

.sovereign-badge__icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.sovereign-badge__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.sovereign-badge__subtitle {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.sovereign-badge__perks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.sovereign-badge__perks span {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  background-color: var(--bg-tertiary);
  padding: 0.25rem 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* === UPGRADE CTA === */

.upgrade-cta {
  text-align: center;
  padding: 3rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  margin: 2rem 0;
}

.upgrade-cta__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.upgrade-cta__desc {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.upgrade-cta__features {
  list-style: none;
  padding: 0;
  margin: 0 auto 2rem;
  max-width: 400px;
  text-align: left;
}

.upgrade-cta__features li {
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 0.375rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.upgrade-cta__features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

/* === COMPARISON PANEL === */

.tr--selected {
  background-color: var(--accent-dim);
}

.comparison {
  background-color: var(--bg-secondary);
  padding: 2rem;
  border-left: 3px solid var(--accent);
}

.comparison__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.comparison__header h3 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.comparison__models {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  font-size: 1rem;
}

.comparison__vs {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.comparison__row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.comparison__label {
  flex: 0 0 160px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.comparison__bar-pair {
  flex: 1;
}

.comparison__bars {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.comparison__bar-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comparison__score {
  flex: 0 0 30px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-align: right;
}

.comparison__bar {
  height: 6px;
  min-width: 2px;
  transition: width 0.3s;
}

/* === RESPONSIVE === */

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.375rem; }
  .hero__title { font-size: 2.5rem; }
  .hero { padding: 4rem 0 3rem; }
  .section { padding: 3rem 0; }

  .steps {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .domain-card__axes {
    grid-template-columns: 1fr;
  }

  .scorecard__domains {
    grid-template-columns: repeat(2, 1fr);
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .judge-breakdown {
    margin-left: 0;
    padding-left: 0.75rem;
  }

  .score-bar__label {
    flex: 0 0 120px;
    font-size: 0.75rem;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__attribution {
    text-align: left;
  }

  .nav__links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    gap: 1rem;
  }

  .nav__links--open {
    display: flex;
  }

  .nav__toggle {
    display: block;
  }

  .difficulty-selector {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar .form-input,
  .filter-bar .form-select {
    width: 100%;
  }

  .scorecard__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  .hero__title { font-size: 2rem; }
  .score-large { font-size: 3.5rem; }
  .score-medium { font-size: 2rem; }

  .scorecard__domains {
    grid-template-columns: 1fr;
  }

  .scorecard__model-info {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }
}